Most polyploid species arise from
A) a single diploid parent plant.
B) a single triploid parent plant.
C) a single tetraploid parent plant.
D) the hybridization of two parent species.
Answer: D
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A. DNA methylation B. Covalent histone modification C. Chromatin remodeling D. All are correct
All of the following are types of light microscopes EXCEPT
A) fluorescent. B) confocal. C) phase-contrast. D) scanning tunneling. E) bright-field.
The common house mouse species, Mus musculus, has the following taxonomic classification: Mus, Muridae, Rodentia, Mammalia, Chordata, Animalia, Eukarya. Which part of the name is the Family?
A) Rodentia B) Chordata C) Muridae D) Animalia
The term aerobic means:
A) ATP-dependent. B) oxygen-independent. C) oxygen-dependent. D) carbon dioxide-dependent.